clickable-image | 易学教程

Create a clickable image in a GridView in Android

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问题 I have images displayed in a GridView as in this tutorial. I want to be able to click on a single image and do other events and I need to know what image was clicked. Do I have to add imageView.onKeyDown(keyCode, event) in the ImageAdapter class? Here is the code as it currently exists: @Override public View getView(int position, View convertView, ViewGroup parent) { ImageView imageView; if (convertView == null) { // if it's not recycled, initialize some attributes imageView = new ImageView

Create a clickable image in a GridView in Android

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UIButton: Need a circle hit area

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问题 Ok I have 6 custom UIButtons. Their normal state image are all circles images. They are all spaced out equally but all the circles touch each other. The problem with the custom UIbutton (which has a circle image on it), is that the hit area of that button is square, and the corners of this square overlaps the hitarea of the other custom button's hitarea. How do i make the hit area of a UIbutton whos normal state has a circle image, be only clickable on that circle only, rather than the normal

make image clickable in google spreadsheet

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问题 I try to make clickable an imported image into Google spreadsheet. When I click it to take me to another website. I was able to: - insert the image - to 'Assign script' to it - that looks like this: function showMessageBox() { Browser.msgBox('You clicked it!'); } When I click the image the above message comes up. However I need a script that I can assign and opens an outside url when image clicked. Is there such a script available? 回答1: These are the two solutions I was able to come up with:

Creating a clickable image in WPF

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问题 I want to make a user control that shows an image and can invoke a command when clicked. Later I want to bind a list of these controls to a list of products. 回答1: Try this very straight forward approach <Grid> <Button Height="50" Width="50"> <Button.Template> <ControlTemplate> <Image Source="yourimage.png"/> </ControlTemplate> </Button.Template> </Button> </Grid> private void Button_Click(object sender, RoutedEventArgs e) { // do smt } 回答2: Well, after a little more fiddling, a simple button

How to make imageView clickable from OnItemClickListener?

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问题 lv.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(final AdapterView<?> parent, View view, final int position, long id) { // My code is here. I want make my image clickable. I don't want make it clickable in my CustomAdapter getView() method because it doesn't allows me open DialogFragment from there. // I already setted in xml of image clickable="true" and focusable = "false" //I'll admit for any help and thanks in advance } } 回答1: If you take

Create a clickable image in a GridView in Android

阅读更多关于 Create a clickable image in a GridView in Android

I have images displayed in a GridView as in this tutorial . I want to be able to click on a single image and do other events and I need to know what image was clicked. Do I have to add imageView.onKeyDown(keyCode, event) in the ImageAdapter class? Here is the code as it currently exists: @Override public View getView(int position, View convertView, ViewGroup parent) { ImageView imageView; if (convertView == null) { // if it's not recycled, initialize some attributes imageView = new ImageView(mContext); imageView.setLayoutParams(new GridView.LayoutParams(85, 85)); imageView.setScaleType