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This repository was archived by the owner on Aug 31, 2021. It is now read-only.

Commit a575342

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livecodealilivecodeali
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[[ CrossPlatformButton ]] Add cross platform button
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‎extensions/extensions.gyp

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'widgets/gradientrampeditor/gradientrampeditor.lcb',
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'widgets/tile/tile.lcb',
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'widgets/spinner/spinner.lcb',
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'widgets/button/button.lcb',
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],
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'actions':

‎extensions/widgets/button/button-android.lcb

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/*
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Copyright (C) 2018 LiveCode Ltd.
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This file is part of LiveCode.
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LiveCode is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License v3 as published by the Free
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Software Foundation.
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LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
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module com.livecode.widget.native.button.android
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use com.livecode.widget.native.button.shared
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use com.livecode.canvas
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use com.livecode.foreign
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use com.livecode.java
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use com.livecode.library.androidutils
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public handler Implementation_Android() returns Array
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return \
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{ \
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"HasImplementation": HasImplementation_Android, \
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"HasView": HasView_Android, \
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"SetLabel": SetLabel_Android, \
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"NativeView": NativeView_Android, \
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"UpdateView": UpdateView_Android, \
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"DestroyView": DestroyView_Android \
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}
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end handler
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private variable mButtonView_Android as optional JObject
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public handler HasImplementation_Android() returns Boolean
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return true
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end handler
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public handler HasView_Android() returns Boolean
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return mButtonView_Android is not nothing
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end handler
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__safe foreign handler _JNI_SetTextViewText(in pView as JObject, in pValue as JString) returns nothing \
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binds to "java:android.widget.TextView>setText(Ljava/lang/CharSequence;)V?ui"
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public handler SetLabel_Android(in pLabel as String) returns nothing
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_JNI_SetTextViewText(mButtonView_Android, StringToJString(pLabel))
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end handler
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__safe foreign handler _JNI_GetAndroidEngine() returns JObject \
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binds to "java:com.runrev.android.Engine>getEngine()Lcom/runrev/android/Engine;!static"
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__safe foreign handler _JNI_GetEngineContext(in pEngine as JObject) returns JObject \
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binds to "java:android.view.View>getContext()Landroid/content/Context;"
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// Handlers for creating and attaching view
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__safe foreign handler _JNI_CreateButton(in pContext as JObject) returns JObject \
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binds to "java:android.widget.Button>new(Landroid/content/Context;)?ui"
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__safe foreign handler _JNI_AddButtonView(in pParentView as JObject, in pChildView as JObject) returns nothing \
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binds to "java:android.view.ViewGroup>addView(Landroid/view/View;)V?ui"
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public handler ButtonActionCallback(in pView as JObject) returns nothing
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PostAction()
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end handler
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// Handlers for adding click listener
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handler type ClickCallback(in pView as JObject) returns nothing
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__safe foreign handler _JNI_OnClickListener(in pHandler as ClickCallback) returns JObject \
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binds to "java:android.view.View$OnClickListener>interface()"
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__safe foreign handler _JNI_SetOnClickListener(in pButton as JObject, in pListener as JObject) returns nothing \
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binds to "java:android.view.View>setOnClickListener(Landroid/view/View$OnClickListener;)V?ui"
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public handler NativeView_Android() returns Pointer
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// Create an android button using the Engine Context
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variable tEngine as JObject
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put _JNI_GetAndroidEngine() into tEngine
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variable tContext as JObject
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put _JNI_GetEngineContext(tEngine) into tContext
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put _JNI_CreateButton(tContext) into mButtonView_Android
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// add an OnClick listener
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variable tListener as JObject
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put _JNI_OnClickListener(ButtonActionCallback) into tListener
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_JNI_SetOnClickListener(mButtonView_Android, tListener)
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return PointerFromJObject(mButtonView_Android)
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end handler
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public handler DestroyView_Android() returns nothing
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put nothing into mButtonView_Android
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end handler
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__safe foreign handler _JNI_SetTextViewEnabled(in pView as JObject, in pValue as JBoolean) returns nothing \
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binds to "java:android.view.View>setEnabled(Z)V?ui"
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__safe foreign handler _JNI_SetTextViewTypeface(in pView as JObject, in pValue as JBoolean) returns nothing \
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binds to "java:android.widget.TextView>setTypeface(Landroid/graphics/Typeface;)V?ui"
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__safe foreign handler _JNI_TextViewSetTextSize(in pObj as JObject, in pUnit as JInt, in pSize as JFloat) returns nothing \
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binds to "java:android.widget.TextView>setTextSize(IF)V?ui"
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constant COMPLEX_UNIT_DIP is 1
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public handler UpdateView_Android(in pIntrinsicProps as Array) returns nothing
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if mButtonView_Android is nothing then
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return
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end if
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_JNI_SetTextViewEnabled(mButtonView_Android, pIntrinsicProps["enabled"])
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variable tTypeface as JObject
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variable tSize as Number
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put CanvasFontToTypeFace(pIntrinsicProps["font"]) into tTypeface
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put the size of pIntrinsicProps["font"] into tSize
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_JNI_TextViewSetTextSize(mButtonView_Android, COMPLEX_UNIT_DIP, tSize)
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end handler
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end module

‎extensions/widgets/button/button-ios.lcb

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/*
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Copyright (C) 2018 LiveCode Ltd.
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This file is part of LiveCode.
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LiveCode is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License v3 as published by the Free
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Software Foundation.
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LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
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module com.livecode.widget.native.button.ios
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use com.livecode.widget.native.button.shared
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use com.livecode.canvas
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use com.livecode.foreign
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use com.livecode.objc
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public handler Implementation_Ios() returns Array
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return \
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{ \
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"HasImplementation": HasImplementation_Ios, \
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"HasView": HasView_Ios, \
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"SetLabel": SetLabel_Ios, \
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"NativeView": NativeView_Ios, \
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"UpdateView": UpdateView_Ios, \
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"DestroyView": DestroyView_Ios \
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}
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end handler
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private variable mButtonView_Ios as optional ObjcObject
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private variable mButtonProxy_Ios as optional ObjcObject
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public handler HasImplementation_Ios() returns Boolean
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return true
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end handler
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public handler HasView_Ios() returns Boolean
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return mButtonView_Ios is not nothing
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end handler
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private foreign handler ObjC_UIButtonSetTitleForState(in pObj as ObjcId, in pTitle as ObjcId, in pState as NSUInteger) returns nothing binds to "objc:UIButton.-setTitle:forState:?ui"
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public handler SetLabel_Ios(in pLabel as String) returns nothing
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unsafe
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_SetLabel_Ios(pLabel)
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end unsafe
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end handler
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private unsafe handler _SetLabel_Ios(in pLabel as String) returns nothing
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/* We use UIControlStateNormal = 0 */
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ObjC_UIButtonSetTitleForState(mButtonView_Ios, StringToNSString(pLabel), 0)
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end handler
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public handler NativeView_Ios() returns Pointer
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unsafe
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return _NativeView_Ios()
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end unsafe
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end handler
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private handler ButtonActionCallback_Ios(in pSender as ObjcObject, in pContext as optional any) returns nothing
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PostAction()
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end handler
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private foreign handler ObjC_UIButtonButtonWithType(in pType as NSUInteger) returns ObjcId binds to "objc:UIButton.+buttonWithType:?ui"
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private foreign handler ObjC_UIButtonSetEnabled(in pObj as ObjcId, in pEnabled as CBool) returns nothing binds to "objc:UIButton.-setEnabled:?ui"
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private foreign handler ObjC_UIButtonGetTitleLabel(in pObj as ObjcId) returns ObjcId binds to "objc:UIButton.-titleLabel?ui"
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private foreign handler ObjC_UILabelSetFont(in pObj as ObjcId, in pFont as ObjcId) returns nothing binds to "objc:UILabel.-setFont:?ui"
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private foreign handler ObjC_UIButtonAddTargetActionForControlEvents(in pObj as ObjcId, in pTarget as ObjcId, in pAction as UIntPtr, in pControlEvents as NSUInteger) returns nothing binds to "objc:UIButton.-addTarget:action:forControlEvents:?ui"
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private unsafe handler _NativeView_Ios() returns Pointer
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variable tButtonView as ObjcObject
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/* For a standard push button we need:
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* type to be UIButtonTypeSystem = 1 */
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put ObjC_UIButtonButtonWithType(1) into tButtonView
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put tButtonView into mButtonView_Ios
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put ObjcProxyGetTarget(ButtonActionCallback_Ios, nothing) into mButtonProxy_Ios
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/* For a push button action we need:
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* controlEvents to be UIControlEventTouchUpInside = 1 << 6 */
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ObjC_UIButtonAddTargetActionForControlEvents(mButtonView_Ios, mButtonProxy_Ios, ObjcProxyGetAction(), 1 shifted left by 6 bitwise)
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return PointerFromObjcObject(tButtonView)
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end handler
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public handler DestroyView_Ios() returns nothing
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unsafe
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_DestroyView_Ios()
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end unsafe
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end handler
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private unsafe handler _DestroyView_Ios()
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put nothing into mButtonView_Ios
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put nothing into mButtonProxy_Ios
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end handler
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public handler UpdateView_Ios(in pIntrinsicProps as Array) returns nothing
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unsafe
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_UpdateView_Ios(pIntrinsicProps)
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end unsafe
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end handler
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private foreign handler GetFontHandle_Ios(in pFont as Font, out rHandle as ObjcId) returns nothing binds to "MCCanvasFontGetHandle"
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private unsafe handler _UpdateView_Ios(in pIntrinsicProps as Array)
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if mButtonView_Ios is nothing then
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return
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end if
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/* Set the enabled state of the button to the host property. */
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ObjC_UIButtonSetEnabled(mButtonView_Ios, pIntrinsicProps["enabled"])
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/* Set the font of the button to the host property. */
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variable tFontToUse as ObjcObject
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GetFontHandle_Ios(pIntrinsicProps["font"], tFontToUse)
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ObjC_UILabelSetFont(ObjC_UIButtonGetTitleLabel(mButtonView_Ios), \
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tFontToUse)
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end handler
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end module

‎extensions/widgets/button/button-linux.lcb

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/*
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Copyright (C) 2018 LiveCode Ltd.
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This file is part of LiveCode.
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LiveCode is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License v3 as published by the Free
8+
Software Foundation.
9+
10+
LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
11+
WARRANTY; without even the implied warranty of MERCHANTABILITY or
12+
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13+
for more details.
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You should have received a copy of the GNU General Public License
16+
along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
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module com.livecode.widget.native.button.linux
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use com.livecode.widget.native.button.shared
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use com.livecode.foreign
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public handler Implementation_Linux() returns Array
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return \
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{ \
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"HasImplementation": HasImplementation_Linux, \
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"HasView": HasView_Linux, \
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"SetLabel": SetLabel_Linux, \
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"NativeView": NativeView_Linux, \
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"UpdateView": UpdateView_Linux, \
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"DestroyView": DestroyView_Linux \
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}
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end handler
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private variable mButtonView_Linux as optional Pointer
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public handler HasImplementation_Linux() returns Boolean
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return false
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end handler
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public handler HasView_Linux() returns Boolean
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return mButtonView_Linux is not nothing
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end handler
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public handler SetLabel_Linux(in pLabel as String) returns nothing
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-- not implemented
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end handler
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public handler NativeView_Linux() returns Pointer
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-- not implemented
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end handler
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public handler DestroyView_Linux() returns nothing
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-- not implemented
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end handler
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public handler UpdateView_Linux(in pIntrinsicProps as Array) returns nothing
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-- not implemented
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end handler
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end module

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