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2014/10/16 ¤W¤È 08:26:50
android Programming Glossary: typedarrayHow to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on android.content.res.Resources import android.content.res.TypedArray import android.graphics.Bitmap import android.graphics.Canvas.. set super context set init int attrs android.R.attr.src TypedArray a context.obtainStyledAttributes set attrs TypedValue outValue..
Android Hello, Gallery tutorial — “R.styleable cannot be resolved” http://stackoverflow.com/questions/1717489/android-hello-gallery-tutorial-r-styleable-cannot-be-resolved in its own file public ImageAdapter Context c mContext c TypedArray a c.obtainStyledAttributes R.styleable.Gallery1 mGalleryItemBackground..
How to stop scrolling in a Gallery Widget? http://stackoverflow.com/questions/2373617/how-to-stop-scrolling-in-a-gallery-widget R.drawable.a_7 public AddImgAdp Context c cont c TypedArray typArray obtainStyledAttributes R.styleable.GalleryTheme GalItemBg..
Custom fonts and XML layouts (Android) http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android import android.content.Context import android.content.res.TypedArray import android.graphics.Typeface import android.util.AttributeSet.. private void setCustomFont Context ctx AttributeSet attrs TypedArray a ctx.obtainStyledAttributes attrs R.styleable.TextViewPlus..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml constructors to call. private void init AttributeSet attrs TypedArray a getContext .obtainStyledAttributes attrs R.styleable.MyCustomView.. MyCustomView . Attributes can then be retrieved from the TypedArray using various get functions. If the attribute is not defined.. look at the android label view sample. LabelView.java TypedArray a context.obtainStyledAttributes attrs R.styleable.LabelView..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer attrs set all attributes from xml if attrs null TypedArray typedArray context.obtainStyledAttributes attrs R.styleable.CustomFastScrollView..
http://stackoverflow.com/questions/3441396/defining-custom-attrs attrs int defStyle super context attrs defStyle TypedArray a context.obtainStyledAttributes attrs R.styleable.MyCustomView..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen import android.util.Log import android.content.res.TypedArray import android.util.AttributeSet import android.view.MotionEvent.. ViewGroup.LayoutParams.FILL_PARENT TypedArray a getContext .obtainStyledAttributes attrs R.styleable.DragableSpace..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android import android.content.Context import android.content.res.TypedArray import android.os.Bundle import android.view.ContextMenu import.. for the declare styleable that defines Gallery1. TypedArray a obtainStyledAttributes R.styleable.Gallery1 mGalleryItemBackground..
Android Resource - Array of Arrays http://stackoverflow.com/questions/4326037/android-resource-array-of-arrays the array and try to access the sub elements like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue.. like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue typedValue null typedArray.getValue.. code you do something like this Resources res getResources TypedArray ta res.obtainTypedArray R.array.array0 int n ta.length String..
Android: Want to set custom fonts for whole application not runtime http://stackoverflow.com/questions/4395309/android-want-to-set-custom-fonts-for-whole-application-not-runtime void parseAttributes Context context AttributeSet attrs TypedArray values context.obtainStyledAttributes attrs R.styleable.CustomButton..
How to pass custom component parameters in java and xml http://stackoverflow.com/questions/4495511/how-to-pass-custom-component-parameters-in-java-and-xml the constructors that takes an AttributeSet you can do... TypedArray arr context.obtainStyledAttributes attrs R.styleable.MyComponent..
Concise way of writing new DialogPreference classes? http://stackoverflow.com/questions/4505845/concise-way-of-writing-new-dialogpreference-classes xml then you need to implement also the onGetDefaultValue TypedArray a int index method. @RichardNewton I know that a month has passed..
http://stackoverflow.com/questions/4969226/android-homescreen import android.util.Log import android.content.res.TypedArray import android.util.AttributeSet import android.view.MotionEvent.. ViewGroup.LayoutParams.FILL_PARENT TypedArray a getContext .obtainStyledAttributes attrs R.styleable.DragableSpace..
TimePicker in PreferenceScreen http://stackoverflow.com/questions/5533078/timepicker-in-preferencescreen import android.content.Context import android.content.res.TypedArray import android.preference.DialogPreference import android.util.AttributeSet.. time @Override protected Object onGetDefaultValue TypedArray a int index return a.getString index @Override protected void..
How to add icons to Preference http://stackoverflow.com/questions/5765186/how-to-add-icons-to-preference import android.content.Context import android.content.res.TypedArray import android.graphics.drawable.Drawable import android.preference.Preference.. attrs defStyle setLayoutResource R.layout.preference_icon TypedArray a context.obtainStyledAttributes attrs R.styleable.IconPreferenceScreen..
Android storing R.drawable. ids in XML array http://stackoverflow.com/questions/6945678/android-storing-r-drawable-ids-in-xml-array array resources Then in your activity access them like so TypedArray imgs getResources .obtainTypedArray R.array.random_imgs get.. access them like so TypedArray imgs getResources .obtainTypedArray R.array.random_imgs get resourceid by index imgs.getResourceId..
Why so complex to set style from code in Android http://stackoverflow.com/questions/8369504/why-so-complex-to-set-style-from-code-in-android int defStyleAttr super context attrs defStyleAttr final TypedArray a context.obtainStyledAttributes attrs R.styleable.AwesomeButton..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer set all attributes from xml if attrs null TypedArray typedArray context.obtainStyledAttributes attrs R.styleable.CustomFastScrollView.. attrs R.styleable.CustomFastScrollView mOverlayHeight typedArray.getDimensionPixelSize R.styleable.CustomFastScrollView_overlayHeight.. 0 mOverlayWidth typedArray.getDimensionPixelSize R.styleable.CustomFastScrollView_overlayWidth..
Android Resource - Array of Arrays http://stackoverflow.com/questions/4326037/android-resource-array-of-arrays and try to access the sub elements like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue typedValue.. R.array.array0 TypedValue typedValue null typedArray.getValue 0 typedValue At this point the typedArray object should.. null typedArray.getValue 0 typedValue At this point the typedArray object should represent the string array array01 however I don't..
Android ListView with RadioButton/CheckBox in singleChoice mode and a custom row layout http://stackoverflow.com/questions/4842349/android-listview-with-radiobutton-checkbox-in-singlechoice-mode-and-a-custom-row context AttributeSet attrs super context attrs TypedArray typedArray null Cache the check box drawable. typedArray context.getTheme.. TypedArray typedArray null Cache the check box drawable. typedArray context.getTheme .obtainStyledAttributes new int android.R.attr.listChoiceIndicatorMultiple.. new int android.R.attr.listChoiceIndicatorMultiple if typedArray null typedArray.length 0 mCheckDrawable typedArray.getDrawable..
How to maintain multi layers of ImageViews and keep their aspect ratio based on the largest one? http://stackoverflow.com/questions/16729169/how-to-maintain-multi-layers-of-imageviews-and-keep-their-aspect-ratio-based-on import android.content.Context import android.content.res.Resources import android.content.res.TypedArray import android.graphics.Bitmap import android.graphics.Canvas import android.graphics.Matrix import android.graphics.Rect.. init public LayeredImageView Context context AttributeSet set super context set init int attrs android.R.attr.src TypedArray a context.obtainStyledAttributes set attrs TypedValue outValue new TypedValue if a.getValue 0 outValue setImageResource..
Android Hello, Gallery tutorial — “R.styleable cannot be resolved” http://stackoverflow.com/questions/1717489/android-hello-gallery-tutorial-r-styleable-cannot-be-resolved with the following assuming the ImageAdapter class is defined in its own file public ImageAdapter Context c mContext c TypedArray a c.obtainStyledAttributes R.styleable.Gallery1 mGalleryItemBackground a.getResourceId R.styleable.Gallery1_android_galleryItemBackground..
How to stop scrolling in a Gallery Widget? http://stackoverflow.com/questions/2373617/how-to-stop-scrolling-in-a-gallery-widget R.drawable.a_3 R.drawable.a_4 R.drawable.a_5 R.drawable.a_6 R.drawable.a_7 public AddImgAdp Context c cont c TypedArray typArray obtainStyledAttributes R.styleable.GalleryTheme GalItemBg typArray.getResourceId R.styleable.GalleryTheme_android_galleryItemBackground..
Custom fonts and XML layouts (Android) http://stackoverflow.com/questions/2376250/custom-fonts-and-xml-layouts-android as I learned here . TextViewPlus.java package com.example import android.content.Context import android.content.res.TypedArray import android.graphics.Typeface import android.util.AttributeSet import android.util.Log import android.widget.TextView.. super context attrs defStyle setCustomFont context attrs private void setCustomFont Context ctx AttributeSet attrs TypedArray a ctx.obtainStyledAttributes attrs R.styleable.TextViewPlus String customFont a.getString R.styleable.TextViewPlus_customFont..
Declaring a custom android UI element using XML http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml to create a separate initialisation method for the constructors to call. private void init AttributeSet attrs TypedArray a getContext .obtainStyledAttributes attrs R.styleable.MyCustomView Use a Log.i test a.getString R.styleable.MyCustomView_android_text.. contains the android_text attribute for MyCustomView . Attributes can then be retrieved from the TypedArray using various get functions. If the attribute is not defined in the defined in the XML then null is returned. Except of.. name. Android LabelView Sample If you want a complete example look at the android label view sample. LabelView.java TypedArray a context.obtainStyledAttributes attrs R.styleable.LabelView CharSequences a.getString R.styleable.LabelView_text attrs.xml..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer mChangedBounds true private void init Context context AttributeSet attrs set all attributes from xml if attrs null TypedArray typedArray context.obtainStyledAttributes attrs R.styleable.CustomFastScrollView mOverlayHeight typedArray.getDimensionPixelSize..
http://stackoverflow.com/questions/3441396/defining-custom-attrs view as follows. public MyCustomView Context context AttributeSet attrs int defStyle super context attrs defStyle TypedArray a context.obtainStyledAttributes attrs R.styleable.MyCustomView defStyle 0 String str a.getString R.styleable.MyCustomView_my_custom_attribute..
Developing an Android Homescreen http://stackoverflow.com/questions/3467461/developing-an-android-homescreen code package com.matthieu.launcher import android.content.Context import android.util.Log import android.content.res.TypedArray import android.util.AttributeSet import android.view.MotionEvent import android.view.VelocityTracker import android.view.View.. new ViewGroup.LayoutParams ViewGroup.LayoutParams.WRAP_CONTENT ViewGroup.LayoutParams.FILL_PARENT TypedArray a getContext .obtainStyledAttributes attrs R.styleable.DragableSpace mCurrentScreen a.getInteger R.styleable.DragableSpace_default_screen..
How can I make a horizontal ListView in Android? [duplicate] http://stackoverflow.com/questions/3877040/how-can-i-make-a-horizontal-listview-in-android com.example.android.apis.R import android.app.Activity import android.content.Context import android.content.res.TypedArray import android.os.Bundle import android.view.ContextMenu import android.view.GestureDetector import android.view.MenuItem.. public ImageAdapter Context c mContext c See res values attrs.xml for the declare styleable that defines Gallery1. TypedArray a obtainStyledAttributes R.styleable.Gallery1 mGalleryItemBackground a.getResourceId R.styleable.Gallery1_android_galleryItemBackground..
Android Resource - Array of Arrays http://stackoverflow.com/questions/4326037/android-resource-array-of-arrays array item array resources Then in my Java code I retrieve the array and try to access the sub elements like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue typedValue null typedArray.getValue 0 typedValue At.. Java code I retrieve the array and try to access the sub elements like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue typedValue null typedArray.getValue 0 typedValue At this point the typedArray object should represent.. array0 item @array array01 item etc. array Then in your code you do something like this Resources res getResources TypedArray ta res.obtainTypedArray R.array.array0 int n ta.length String array new String n for int i 0 i n i int id ta.getResourceId..
Android: Want to set custom fonts for whole application not runtime http://stackoverflow.com/questions/4395309/android-want-to-set-custom-fonts-for-whole-application-not-runtime get back to the parseAttributes method from earlier private void parseAttributes Context context AttributeSet attrs TypedArray values context.obtainStyledAttributes attrs R.styleable.CustomButton The value 0 is a default but shouldn't ever be used..
How to pass custom component parameters in java and xml http://stackoverflow.com/questions/4495511/how-to-pass-custom-component-parameters-in-java-and-xml If you need to pick anything out of the attributes in one of the constructors that takes an AttributeSet you can do... TypedArray arr context.obtainStyledAttributes attrs R.styleable.MyComponent CharSequence foo_cs arr.getString R.styleable.MyComponent_foo..
Concise way of writing new DialogPreference classes? http://stackoverflow.com/questions/4505845/concise-way-of-writing-new-dialogpreference-classes c If you plan to supply default values from an inflated xml then you need to implement also the onGetDefaultValue TypedArray a int index method. @RichardNewton I know that a month has passed since you asked the question. I hope you can still use..
http://stackoverflow.com/questions/4969226/android-homescreen import android.content.Context import android.app.Activity import android.util.Log import android.content.res.TypedArray import android.util.AttributeSet import android.view.MotionEvent import android.view.VelocityTracker import android.view.View.. new ViewGroup.LayoutParams ViewGroup.LayoutParams.WRAP_CONTENT ViewGroup.LayoutParams.FILL_PARENT TypedArray a getContext .obtainStyledAttributes attrs R.styleable.DragableSpace mCurrentScreen a.getInteger R.styleable.DragableSpace_default_screen..
TimePicker in PreferenceScreen http://stackoverflow.com/questions/5533078/timepicker-in-preferencescreen However creating your own is fairly easy. Here's one I did import android.content.Context import android.content.res.TypedArray import android.preference.DialogPreference import android.util.AttributeSet import android.view.View import android.widget.TimePicker.. lastMinute if callChangeListener time persistString time @Override protected Object onGetDefaultValue TypedArray a int index return a.getString index @Override protected void onSetInitialValue boolean restoreValue Object defaultValue..
How to add icons to Preference http://stackoverflow.com/questions/5765186/how-to-add-icons-to-preference cloned IconPreferenceScreen class package com.app.example import android.content.Context import android.content.res.TypedArray import android.graphics.drawable.Drawable import android.preference.Preference import android.util.AttributeSet import android.view.View.. context AttributeSet attrs int defStyle super context attrs defStyle setLayoutResource R.layout.preference_icon TypedArray a context.obtainStyledAttributes attrs R.styleable.IconPreferenceScreen defStyle 0 mIcon a.getDrawable R.styleable.IconPreferenceScreen_icon..
Android storing R.drawable. ids in XML array http://stackoverflow.com/questions/6945678/android-storing-r-drawable-ids-in-xml-array balloon_random_02 item item @drawable dog_03 item string array resources Then in your activity access them like so TypedArray imgs getResources .obtainTypedArray R.array.random_imgs get resourceid by index imgs.getResourceId i 1 or set you ImageView's.. dog_03 item string array resources Then in your activity access them like so TypedArray imgs getResources .obtainTypedArray R.array.random_imgs get resourceid by index imgs.getResourceId i 1 or set you ImageView's resource to the id mImgView1.setImageResource..
Why so complex to set style from code in Android http://stackoverflow.com/questions/8369504/why-so-complex-to-set-style-from-code-in-android public AwesomeButton Context context AttributeSet attrs int defStyleAttr super context attrs defStyleAttr final TypedArray a context.obtainStyledAttributes attrs R.styleable.AwesomeButton defStyleAttr 0 Read AwesomeButton specific style attributes..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer true private void init Context context AttributeSet attrs set all attributes from xml if attrs null TypedArray typedArray context.obtainStyledAttributes attrs R.styleable.CustomFastScrollView mOverlayHeight typedArray.getDimensionPixelSize .. null TypedArray typedArray context.obtainStyledAttributes attrs R.styleable.CustomFastScrollView mOverlayHeight typedArray.getDimensionPixelSize R.styleable.CustomFastScrollView_overlayHeight 0 mOverlayWidth typedArray.getDimensionPixelSize .. mOverlayHeight typedArray.getDimensionPixelSize R.styleable.CustomFastScrollView_overlayHeight 0 mOverlayWidth typedArray.getDimensionPixelSize R.styleable.CustomFastScrollView_overlayWidth 0 mOverlayTextSize typedArray.getDimensionPixelSize..
Android Resource - Array of Arrays http://stackoverflow.com/questions/4326037/android-resource-array-of-arrays array resources Then in my Java code I retrieve the array and try to access the sub elements like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue typedValue null typedArray.getValue 0 typedValue At this point.. sub elements like so... TypedArray typedArray getResources .obtainTypedArray R.array.array0 TypedValue typedValue null typedArray.getValue 0 typedValue At this point the typedArray object should represent the string array array01 however I don't see.. .obtainTypedArray R.array.array0 TypedValue typedValue null typedArray.getValue 0 typedValue At this point the typedArray object should represent the string array array01 however I don't see how to retrieve the id and title string elements. Any..
Android ListView with RadioButton/CheckBox in singleChoice mode and a custom row layout http://stackoverflow.com/questions/4842349/android-listview-with-radiobutton-checkbox-in-singlechoice-mode-and-a-custom-row XML for this element. public CheckableLinearLayout Context context AttributeSet attrs super context attrs TypedArray typedArray null Cache the check box drawable. typedArray context.getTheme .obtainStyledAttributes new int android.R.attr.listChoiceIndicatorMultiple.. Context context AttributeSet attrs super context attrs TypedArray typedArray null Cache the check box drawable. typedArray context.getTheme .obtainStyledAttributes new int android.R.attr.listChoiceIndicatorMultiple if typedArray null typedArray.length.. drawable. typedArray context.getTheme .obtainStyledAttributes new int android.R.attr.listChoiceIndicatorMultiple if typedArray null typedArray.length 0 mCheckDrawable typedArray.getDrawable 0 else Fallback if the target theme doesn't define a check..
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