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2014/10/16 ¤W¤È 08:25:04
android Programming Glossary: statelistdrawableHow to programmatically setting style attribute in a view http://stackoverflow.com/questions/2016249/how-to-programmatically-setting-style-attribute-in-a-view applied programmatically . There is also such a thing as a StateListDrawable which lets you define different drawables for each state the..
Android ListView Selector Color http://stackoverflow.com/questions/2038040/android-listview-selector-color improve this question The list selector drawable is a StateListDrawable &mdash it contains reference to multiple drawables for each.. don't believe you can retrieve a specific Drawable from a StateListDrawable nor does it seem possible to programmatically retrieve the colour.. ColorDrawable anyway. As for setting the colour you need a StateListDrawable as described above. You can set this on your list using the..
http://stackoverflow.com/questions/2145131/trying-to-draw-a-button-how-to-set-a-stroke-color-and-how-to-align-a-gradient 5 Create a state list I suppressed settings for pressed . StateListDrawable state_list new StateListDrawable state_list.addState new int.. settings for pressed . StateListDrawable state_list new StateListDrawable state_list.addState new int normal btn.setBackgroundDrawable..
Android: how to add a custom button state http://stackoverflow.com/questions/4336060/android-how-to-add-a-custom-button-state delicate piece of this puzzle the selector defining the StateListDrawable that you will use as a background for your widget. This is file..
how to change focus color of EditText in Android http://stackoverflow.com/questions/4584882/how-to-change-focus-color-of-edittext-in-android Then save that into your drawable folder and build a new StateListDrawable for example something like the below edittext_modified_states.xml.. drawable for your focused state. You can then set this StateListDrawable as the background for your TextView like so TextView android..
replace selector images programmatically http://stackoverflow.com/questions/4697528/replace-selector-images-programmatically myself there's no way to modify a single state after the StateListDrawable has already been defined. You can however define a NEW one through.. defined. You can however define a NEW one through code StateListDrawable states new StateListDrawable states.addState new int android.R.attr.state_pressed.. define a NEW one through code StateListDrawable states new StateListDrawable states.addState new int android.R.attr.state_pressed getResources..
Android ListView State List not showing default item background http://stackoverflow.com/questions/4730691/android-listview-state-list-not-showing-default-item-background true to each of the selector and item definitions. The StateListDrawable docs seem to indicate that the Provides initial visibility state..
Android : How to update the selector(StateListDrawable) programmatically http://stackoverflow.com/questions/5092649/android-how-to-update-the-selectorstatelistdrawable-programmatically How to update the selector StateListDrawable programmatically I want to update the selector for a button.. I have tried something like given below private StateListDrawable setImageButtonState int index StateListDrawable states new StateListDrawable.. private StateListDrawable setImageButtonState int index StateListDrawable states new StateListDrawable states.addState new int android.R.attr.stateNotNeeded..
Button states with Background as AnimationDrawable in Android http://stackoverflow.com/questions/5299219/button-states-with-background-as-animationdrawable-in-android 440 java.lang.ClassCastException android.graphics.drawable.StateListDrawable 03 14 15 21 16.146 ERROR AndroidRuntime 440 at com.bebenjoy.MainActivity.onWindowFocusChanged.. You're doing incorrect cast your background drawable is StateListDrawable not AnimationDrawable . I'd rather do something like @Override.. hasFocus btn Button findViewById R.id.btnAnim StateListDrawable background StateListDrawable btn.getBackground Drawable current..
How to programmatically setting style attribute in a view http://stackoverflow.com/questions/2016249/how-to-programmatically-setting-style-attribute-in-a-view XML layout using themes or styles . Themes can however be applied programmatically . There is also such a thing as a StateListDrawable which lets you define different drawables for each state the your Button can be in whether focused selected pressed disabled..
Android ListView Selector Color http://stackoverflow.com/questions/2038040/android-listview-selector-color this is not what I wanted of course... Thanks android share improve this question The list selector drawable is a StateListDrawable &mdash it contains reference to multiple drawables for each state the list can be like selected focused pressed disabled..... While you can retrieve the drawable using getSelector I don't believe you can retrieve a specific Drawable from a StateListDrawable nor does it seem possible to programmatically retrieve the colour directly from a ColorDrawable anyway. As for setting the.. to programmatically retrieve the colour directly from a ColorDrawable anyway. As for setting the colour you need a StateListDrawable as described above. You can set this on your list using the android listSelector attribute defining the drawable in XML..
http://stackoverflow.com/questions/2145131/trying-to-draw-a-button-how-to-set-a-stroke-color-and-how-to-align-a-gradient normal.getPaint .setShader shader normal.setPadding 7 3 7 5 Create a state list I suppressed settings for pressed . StateListDrawable state_list new StateListDrawable state_list.addState new int normal btn.setBackgroundDrawable state_list android share.. normal.setPadding 7 3 7 5 Create a state list I suppressed settings for pressed . StateListDrawable state_list new StateListDrawable state_list.addState new int normal btn.setBackgroundDrawable state_list android share improve this question In terms..
Android: how to add a custom button state http://stackoverflow.com/questions/4336060/android-how-to-add-a-custom-button-state STATE_BAKED return drawableState Finally the most delicate piece of this puzzle the selector defining the StateListDrawable that you will use as a background for your widget. This is file res drawable food_button.xml xml version 1.0 encoding utf..
how to change focus color of EditText in Android http://stackoverflow.com/questions/4584882/how-to-change-focus-color-of-edittext-in-android have and change the orange color to a color of your choosing. Then save that into your drawable folder and build a new StateListDrawable for example something like the below edittext_modified_states.xml xml version 1.0 encoding utf 8 selector xmlns android.. to your project's drawable folder and then use your modified drawable for your focused state. You can then set this StateListDrawable as the background for your TextView like so TextView android background @drawable edittext_modified_states share improve..
replace selector images programmatically http://stackoverflow.com/questions/4697528/replace-selector-images-programmatically as I've been able to find I've tried doing something similar myself there's no way to modify a single state after the StateListDrawable has already been defined. You can however define a NEW one through code StateListDrawable states new StateListDrawable states.addState.. a single state after the StateListDrawable has already been defined. You can however define a NEW one through code StateListDrawable states new StateListDrawable states.addState new int android.R.attr.state_pressed getResources .getDrawable R.drawable.pressed.. StateListDrawable has already been defined. You can however define a NEW one through code StateListDrawable states new StateListDrawable states.addState new int android.R.attr.state_pressed getResources .getDrawable R.drawable.pressed states.addState new int..
Android ListView State List not showing default item background http://stackoverflow.com/questions/4730691/android-listview-state-list-not-showing-default-item-background with list items . Another thing tried adding android visible true to each of the selector and item definitions. The StateListDrawable docs seem to indicate that the Provides initial visibility state of the drawable the default value is false but adding this..
Android : How to update the selector(StateListDrawable) programmatically http://stackoverflow.com/questions/5092649/android-how-to-update-the-selectorstatelistdrawable-programmatically How to update the selector StateListDrawable programmatically I want to update the selector for a button programmatically. I can do this with the xml file which is.. btn_on selector I want to do the same thing programmatically. I have tried something like given below private StateListDrawable setImageButtonState int index StateListDrawable states new StateListDrawable states.addState new int android.R.attr.stateNotNeeded.. programmatically. I have tried something like given below private StateListDrawable setImageButtonState int index StateListDrawable states new StateListDrawable states.addState new int android.R.attr.stateNotNeeded R.drawable.btn_off states.addState new..
Button states with Background as AnimationDrawable in Android http://stackoverflow.com/questions/5299219/button-states-with-background-as-animationdrawable-in-android EXCEPTION main 03 14 15 21 16.146 ERROR AndroidRuntime 440 java.lang.ClassCastException android.graphics.drawable.StateListDrawable 03 14 15 21 16.146 ERROR AndroidRuntime 440 at com.bebenjoy.MainActivity.onWindowFocusChanged MainActivity.java 53 03 14.. android animation button share improve this question You're doing incorrect cast your background drawable is StateListDrawable not AnimationDrawable . I'd rather do something like @Override public void onWindowFocusChanged boolean hasFocus super.onWindowFocusChanged.. void onWindowFocusChanged boolean hasFocus super.onWindowFocusChanged hasFocus btn Button findViewById R.id.btnAnim StateListDrawable background StateListDrawable btn.getBackground Drawable current background.getCurrent if current instanceof AnimationDrawable..
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