imageview

问题 I want to resize an ImageView on doubleTapEvent . A code example will be really helpful. 回答1: XML: <?xml version="1.0" encoding="utf-8"?> <ImageView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/myImage" android:src="@drawable/myPicture" android:layout_width="64sp" android:layout_height="64sp" /> Java: public class MyActivity extends Activity implements OnDoubleTapListener{ private ImageView img; private static int NEW_WIDTH = 100; private static int NEW_HEIGHT =

问题 I've searched and tried a couple different methods. I am coming up short on both. This is my current method: package com.dop.mobilevforum; import java.io.InputStream; import java.net.URL; import android.app.Activity; import android.content.Context; import android.content.res.Configuration; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.widget.ImageView; import android.widget.VideoView; public class Vforum

问题 We are getting reports in the field, on both iOS and Android, of partially loaded profile images in our mobile app. Here is what it looks like (note that I have gaussian blurred part of the image to protect the privacy of our members, but the grey is what is actually rendered): AFAIK there is not a concept of loading "Progressive JPEGS" in UIImageView, so I am at a loss about how this image could even have been rendered at all. This code has not been modified in at least a year. All images

问题 I have create the circularimageview and this image view set the two colors and this color sizw are same how to set border with fix size and two borders? **I have already use library 'com.pkmmte.view:circularimageview:1.1' ** #ce90ce inner circle # ab84ab outer circle ineer circle opacity 20% outer circle opacity 15% My Image like this My Adapter Layout <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout

问题 Several Activity s in my app display images in a ListView where each row of the ListView contains an ImageView . An example of this would be a search screen where the user searches, gets results, and a picture of each result is shown. I'm trying to weigh the cost/benefits of implementing a global LruCache vs having each Activity contain its own local LruCache . Here are my two main problems. Both revolve around the fact that my app is quite large, meaning there are quite a few screens which

问题 I try to use FlushedInputStream : Android decoder->decode returned false for Bitmap download but nothing change, because i use: BitmapFactory.decodeFile(path_of_my_downloaded_file), not use BitmapFactory.decodeStream This is my code of download file: public static boolean downloadFile(String url, String dir, String name){ Log.i("Start Downloading ", "="); // Create download folder: File f = new File(dir); if(!f.exists()){ f.mkdirs(); } try { File fTo = new File(dir, name); URL downloadUrl =

问题 I'm using Matrix in my app to zoom an drag, i use a custom ImageView MY PROBLEM: I cant control the limits of drag(zoom max and min is done) I try solve this, looking for the values of the matrix depending the zoom but is not the better way because it change depending the device and I just can control the zoom between 0.9 and 1.7 and manually I need a better way to control the corners. My problem is with values[2] and values[5] of the matrix I appreciate some help, thanks! :D Now the code

问题 Is there a common way to show a big image and enable the user to zoom in and out and pan the image? Until now I found two ways: overwriting ImageView, that seems a little bit too much for such a common problem. using a webview but with less control over the overall layout etc. 回答1: UPDATE I've just given TouchImageView a new update. It now includes Double Tap Zoom and Fling in addition to Panning and Pinch Zoom. The code below is very dated. You can check out the github project to get the

问题 This question already has an answer here : image is playing an animation and the image is clickable (1 answer) Closed 6 years ago . I've made a simple animation for an image and I set the event OnClick on the image to make a toast. The problem is that I made the image started doing the animation on the onCreate and I made set the image to be clicked and fire the toast but the problem is that the image isn't clickable, but if I press on the original position of the image, the toast is started

问题 I want to set OnClickListener on the ImageViews after I make them using addView method dynamically and rotate them in my application. But onClick method doesn't work properly when I pressed ImageView on screen. If I press the screen at the original location of the ImageView, it works. I want to make other ImageViews in advanced at the final location after rotation animation, but I don't know how to make ImageView having skewed Layout. I'm waiting for your help..... Thank you. import android