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

Commit 6694ace

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livecodealilivecodeali
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[[ AndroidUtils ]] Add android utility library
Add StringToAndroidColor handler to android utility library
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‎extensions/extensions.gyp

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@@ -147,6 +147,7 @@
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'sources':
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[
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'modules/widget-utils/widget-utils.lcb',
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'modules/android-utils/android-utils.lcb',
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'modules/scriptitems/scriptitems.lcb',
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'libraries/androidbgaudio/androidbgaudio.lcb',

‎extensions/modules/android-utils/android-utils.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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/**
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A library of utility handlers for functions commonly needed by Android widgets.
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*/
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module com.livecode.library.androidutils
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use com.livecode.foreign
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use com.livecode.java
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use com.livecode.canvas
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use com.livecode.library.widgetutils
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metadata version is "1.0.0"
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metadata author is "LiveCode"
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metadata title is "Android Utilities"
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private handler ColorComponentToInt(in pComponent as Real) returns Integer
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multiply pComponent by 255
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round pComponent
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return pComponent
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end handler
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__safe foreign handler _JNI_GetColorFromARGB(in pA as JInt, in pR as JInt, in pG as JInt, in pB as JInt) returns JInt \
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binds to "java:android.graphics.Color>argb(IIII)I!static"
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/**
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Summary: Convert a color string to an integer for Android
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Parameters:
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pString: The color string
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Description:
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Use the <StringToAndroidColor> handler to convert a string representing
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a color to an integer that can be used with Android color APIs.
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*/
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public handler StringToAndroidColor(in pString as String) returns Integer
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variable tColor as Color
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put stringToColor(pString) into tColor
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variable tA as Integer
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variable tR as Integer
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variable tG as Integer
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variable tB as Integer
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put ColorComponentToInt(the alpha of tColor) into tA
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put ColorComponentToInt(the red of tColor) into tR
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put ColorComponentToInt(the green of tColor) into tG
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put ColorComponentToInt(the blue of tColor) into tB
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return _JNI_GetColorFromARGB(tA,tR,tG,tB)
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end handler
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end module

‎extensions/modules/android-utils/notes/feature-android_utils.md

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# Android Utility Module
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A new android utility module has been added. It currently
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contains one handler, StringToAndroidColor, which converts
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a string representing a color (optionally with alpha component)
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to an Android Color object.

‎extensions/widgets/androidbutton/androidbutton.lcb

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+4-19Lines changed: 4 additions & 19 deletions
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@@ -42,6 +42,7 @@ use com.livecode.widget
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use com.livecode.canvas
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use com.livecode.engine
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use com.livecode.library.widgetutils
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use com.livecode.library.androidutils
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metadata version is "1.0.0"
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metadata author is "LiveCode"
@@ -114,8 +115,7 @@ __safe foreign handler _JNI_SetTextViewText(in pView as JObject, in pValue as JS
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binds to "java:android.widget.TextView>setText(Ljava/lang/CharSequence;)V?ui"
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__safe foreign handler _JNI_SetTextViewTextColor(in pView as JObject, in pValue as JInt) returns nothing \
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binds to "java:android.widget.TextView>setTextColor(I)V?ui"
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__safe foreign handler _JNI_GetColorFromARGB(in pA as JInt, in pR as JInt, in pG as JInt, in pB as JInt) returns JInt \
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binds to "java:android.graphics.Color>argb(IIII)I!static"
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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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@@ -261,23 +261,8 @@ private handler ColorComponentToInt(in pComponent as Real) returns Integer
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return pComponent
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end handler
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private handler SetStringAndroidColor(in pString as String)
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variable tColor as Color
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put stringToColor(pString) into tColor
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variable tA as Integer
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variable tR as Integer
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variable tG as Integer
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variable tB as Integer
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put ColorComponentToInt(the alpha of tColor) into tA
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put ColorComponentToInt(the red of tColor) into tR
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put ColorComponentToInt(the green of tColor) into tG
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put ColorComponentToInt(the blue of tColor) into tB
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variable tColorInt as Integer
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put _JNI_GetColorFromARGB(tA,tR,tG,tB) into tColorInt
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_JNI_SetTextViewTextColor(mButton, tColorInt)
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private handler SetStringAndroidColor(in pString as String)
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_JNI_SetTextViewTextColor(mButton, StringToAndroidColor(pString))
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end handler
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end widget

‎extensions/widgets/androidfield/androidfield.lcb

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@@ -121,6 +121,7 @@ use com.livecode.widget
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use com.livecode.canvas
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use com.livecode.engine
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use com.livecode.library.widgetutils
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use com.livecode.library.androidutils
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use com.livecode.library.scriptitems
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metadata version is "1.0.0"
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handler SetParentProperties()
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SetEnabled(my enabled)
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SetTextSize(the size of my font)
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SetTypeFace(my font)
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end handler
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// Constants pulled from the android.view.inputmethod.InputMethodManager class
@@ -916,6 +918,8 @@ __safe foreign handler _JNI_TextView_setTextColor(in pView as JObject, in pValue
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binds to "java:android.widget.TextView>setTextColor(I)V?ui"
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__safe foreign handler _JNI_TextView_setTextSize(in pObj as JObject, in pParam_unit as JInt, in pParam_size as JFloat) returns nothing \
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binds to "java:android.widget.TextView>setTextSize(IF)V?ui"
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__safe foreign handler _JNI_TextView_setTypeface(in pView as JObject, in pValue as JObject) 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_TextView_setTransformationMethod(in pObj as JObject, in pParam_mthd as optional JObject) returns nothing \
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binds to "java:android.widget.TextView>setTransformationMethod(Landroid/text/method/TransformationMethod;)V?ui"
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_JNI_TextView_setTextSize(pObj, pParam_unit, pParam_size)
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end handler
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handler TextView_setTypeface(in pObj as JObject, in pFont as Font) returns nothing
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variable tTypeface as JObject
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put CanvasFontToTypeFace(pFont) into tTypeface
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_JNI_TextView_setTypeface(pObj, tTypeface)
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end handler
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handler TextView_setTransformationMethod(in pObj as JObject, in pParam_mthd as optional JObject) returns nothing
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_JNI_TextView_setTransformationMethod(pObj, pParam_mthd)
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end handler
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return mText
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end handler
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__safe foreign handler _JNI_GetColorFromARGB(in pA as JInt, in pR as JInt, in pG as JInt, in pB as JInt) returns JInt \
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binds to "java:android.graphics.Color>argb(IIII)I!static?ui"
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private handler SetStringAndroidColor(in pString as String)
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variable tColor as Color
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put stringToColor(pString) into tColor
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variable tA as Integer
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variable tR as Integer
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variable tG as Integer
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variable tB as Integer
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put ColorComponentToInt(the alpha of tColor) into tA
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put ColorComponentToInt(the red of tColor) into tR
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put ColorComponentToInt(the green of tColor) into tG
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put ColorComponentToInt(the blue of tColor) into tB
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variable tColorInt as Integer
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put _JNI_GetColorFromARGB(tA,tR,tG,tB) into tColorInt
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_JNI_TextView_setTextColor(mNativeObj, tColorInt)
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end handler
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private handler ColorComponentToInt(in pComponent as Real) returns Integer
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multiply pComponent by 255
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round pComponent
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return pComponent
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private handler SetStringAndroidColor(in pString as String)
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_JNI_TextView_setTextColor(mNativeObj, StringToAndroidColor(pString))
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end handler
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public handler SetTextColor(in pColor as String)
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TextView_setTextSize(mNativeObj, COMPLEX_UNIT_DIP, pSize)
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end handler
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handler SetTypeface(in pFont as Font)
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TextView_setTypeface(mNativeObj, pFont)
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end handler
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__safe foreign handler _JNI_GetResources(in pContext as JObject) returns JObject \
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binds to "java:android.content.Context>getResources()Landroid/content/res/Resources;"
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__safe foreign handler _JNI_GetDisplayMetrics(in pResources as JObject) returns JObject \

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