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2014/10/16 ¤W¤È 08:23:43
android Programming Glossary: setpressedHow to create custom shape button with selector in android? http://stackoverflow.com/questions/18074303/how-to-create-custom-shape-button-with-selector-in-android View's internal state from a previously set pressed state. setPressed false Ignores touches on transparent background. if color Color.TRANSPARENT..
Force a ListView item to stay “pressed” after being clicked? http://stackoverflow.com/questions/4860085/force-a-listview-item-to-stay-pressed-after-being-clicked close dialogs or switch activities. I tried setting view.setPressed true in the onItemClick listener but it seems to get called.. AdapterView parent View view int position long id view.setPressed true start an activity That code almost works except for the.. second before turning back to the pressed state from the setPressed true call Any ideas Thanks Edit I should mention that I am using..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically onChangeListener.onStartTrackingTouch this setPressed true setSelected true break case MotionEvent.ACTION_MOVE Calling.. this getMax int getMax event.getY getHeight true setPressed true setSelected true break case MotionEvent.ACTION_UP onChangeListener.onStopTrackingTouch.. onChangeListener.onStopTrackingTouch this setPressed false setSelected false break case MotionEvent.ACTION_CANCEL..
http://stackoverflow.com/questions/6741908/android-child-elements-sharing-pressed-state-with-their-parent-even-when-duplic class with a subclass. In that subclass override the setPressed method and do nothing like so public class UnpressableLinearLayout.. extends LinearLayout @Override public void setPressed boolean pressed Do nothing here. Specifically do not propagate..
How to create custom shape button with selector in android? http://stackoverflow.com/questions/18074303/how-to-create-custom-shape-button-with-selector-in-android e x or y exceed the bitmap's bounds. Reverts the View's internal state from a previously set pressed state. setPressed false Ignores touches on transparent background. if color Color.TRANSPARENT return true else return false share improve..
Force a ListView item to stay “pressed” after being clicked? http://stackoverflow.com/questions/4860085/force-a-listview-item-to-stay-pressed-after-being-clicked and you see this kind of thing with most buttons that open close dialogs or switch activities. I tried setting view.setPressed true in the onItemClick listener but it seems to get called just a moment after the press state changed back to normal because.. new OnItemClickListener @Override public void onItemClick AdapterView parent View view int position long id view.setPressed true start an activity That code almost works except for the flicker User presses the list item and it turns to its pressed.. the click and it turns back to its normal state for a split second before turning back to the pressed state from the setPressed true call Any ideas Thanks Edit I should mention that I am using an xml drawable selector to define the normal pressed selected..
Modifying the Android seekbar widget to operate vertically http://stackoverflow.com/questions/631238/modifying-the-android-seekbar-widget-to-operate-vertically isEnabled return false switch event.getAction case MotionEvent.ACTION_DOWN onChangeListener.onStartTrackingTouch this setPressed true setSelected true break case MotionEvent.ACTION_MOVE Calling the super seems to help fix drawing problems super.onTouchEvent.. getWidth getHeight 0 0 onChangeListener.onProgressChanged this getMax int getMax event.getY getHeight true setPressed true setSelected true break case MotionEvent.ACTION_UP onChangeListener.onStopTrackingTouch this setPressed false setSelected.. true setPressed true setSelected true break case MotionEvent.ACTION_UP onChangeListener.onStopTrackingTouch this setPressed false setSelected false break case MotionEvent.ACTION_CANCEL super.onTouchEvent event setPressed false setSelected false..
http://stackoverflow.com/questions/6741908/android-child-elements-sharing-pressed-state-with-their-parent-even-when-duplic layout share improve this question Override the LinearLayout class with a subclass. In that subclass override the setPressed method and do nothing like so public class UnpressableLinearLayout extends LinearLayout @Override public void setPressed.. method and do nothing like so public class UnpressableLinearLayout extends LinearLayout @Override public void setPressed boolean pressed Do nothing here. Specifically do not propagate this message along to our children so they do not incorrectly..
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