imagebutton

问题 I have an ImageButton in my app and I need to change the tint of the image when the button is pressed/focused . I have the ImageButton set to get its src from an XML file which as follows: <?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <!-- pressed --> <item android:state_pressed="true" android:tint="@color/black" android:drawable="@drawable/search" /> <!-- focused --> <item android:state_focused="true" android:tint="@color/black"

问题 Friends, I am new to AS3 so pardon me. I am trying to use images as buttons (PNG/GIF images as buttons(simple, toggled and multi-state) - Image change on mouse over, normal and pressed) using AS3 only. I tried to search. All I got is to setting icon of a Button. It would be really great if you can share the code snippet or pointers. Thanks a lot. 回答1: There are ways to do this without converting an image to a Movieclip. You can either embed your images inside your SWF using the [Embed] tag...

问题 I have been creating a website where my users can rate images that have been uploaded. Currently i use radio buttons and a submit button to get the users rating and save it within the system. I would like to change this so that the code uses image clicks to get the users rating. So far i have the following code however it only works for one image button. Is there any way to change this to get the result depending on what image has been clicked. Code: HTML <form> <input type="image" name="flag

问题 I'm just starting out with my first soundboard. Basically this is what I have so far (except I have 40 sounds). Does anyone know a better way to do this? I have to go to an appointment, but I will be back later today to respond. Thank you, anyone who can help. -------------------------soundboard-------------- package com.soundboard.app; import android.app.Activity; import android.content.Intent; import android.media.MediaPlayer; import android.os.Bundle; import android.view.View; import

问题 I have an irregular shaped PNG image for example a round image where the corners are transparent. How can I create an imagebutton of this image and not letting the corners being touchable? If possible I may want to create other irregular shaped imagebuttons. 回答1: Check out the second answer to this question, I believe it's exactly what you need. Later edit: Quick summary: Use a TouchListener instead of ClickListener Inside the listener, if the event is MotionEvent.ACTION_DOWN , get the touch

问题 Hello I have an imagebutton linearButton which has a background drawable set in the XML. I want to conditionally replace the background within the code, but it never happens! Drawable replacer = getResources().getDrawable(R.drawable.replacementGraphic); linearButton.setBackgroundDrawable(replacer); This seems to be ineffective, is there a "reload" function for a imagebuttons that I have to call before they change visually? 回答1: The invalidate() method will force a redraw of any view: Drawable

问题 I would like to open new activity from an image button in android. I tried with this code, but doesn't work. main.class import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.content.Context; import android.view.View; import android.widget.ImageButton; public class main extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); openMenu(); } public void

问题 I have Table: <TableRow android:layout_weight="1"> <ImageButton android:background="#111111" android:layout_height="match_parent" android:src="@drawable/w" android:scaleType="fitXY" /> <ImageButton android:background="#111111" android:layout_height="match_parent" android:scaleType="fitXY" /> <ImageButton android:background="#111111" android:layout_height="match_parent" android:scaleType="fitXY" /> </TableRow> <TableRow android:layout_weight="1"> <ImageButton android:background="#111111"

问题 I have Table: <TableRow android:layout_weight="1"> <ImageButton android:background="#111111" android:layout_height="match_parent" android:src="@drawable/w" android:scaleType="fitXY" /> <ImageButton android:background="#111111" android:layout_height="match_parent" android:scaleType="fitXY" /> <ImageButton android:background="#111111" android:layout_height="match_parent" android:scaleType="fitXY" /> </TableRow> <TableRow android:layout_weight="1"> <ImageButton android:background="#111111"

问题 I have an imageButton in a xml file. Now want to make it a menu button, so that when a user click on the button it should show the drop down menus. But I am not able to figure out what are the possible solution(s). Can anyone help? 回答1: If you're trying to show a drop down menu when clicking an ImageButton (or any other View ), try this: final ImageButton imageButton = // get your ImageButton from the XML here final PopupMenu dropDownMenu = new PopupMenu(getContext(), imageButton); final Menu