Objective
Gallery's item uses a imageview+textview, and selector is set, and the item's state does not change when the SetSelection setting is used, which is present in the 2.2/2.3 system, The high version, like 4.0, does not exist.
Body
The first step is to solve the problem of ImageView state
Set for ImageView:android:focusableintouchmode= "true"
Note that the same property setting TextView is not available.
Second, manually control the text according to the status of different sets of d
Gallery is an official Android View Container class, inherited from the Absspinner class, to achieve page sliding effects.
From the above inheritance relationship, we can see that the Absspinner class inherits from Adapterview, so we can customize the implementation adapter to populate the Gallery container's data.
This example fills the picture data of the
Http://www.havenliu.com/android/668.html
A company project needs to develop a software for Android cartoon reading. After reading the results, you need to slide pages, zoom in multiple points, drag and so on. However, it is not difficult to see how each effect is implemented on Android, but it is difficult to combine all the effects. After two days of research, I
The Android system comes with two controls: the gridview and the gallery, which are displayed on the gridview mesh and browsed by gallery. The two controls can be combined to truly achieve the gallery browsing image effect.
In this example, two controls, gridview and gallery
. drawable. gallery_photo_1,R. drawable. gallery_photo_2,R. drawable. gallery_photo_3,R. drawable. gallery_photo_4,R. drawable. gallery_photo_5,R. drawable. gallery_photo_6,R. drawable. gallery_photo_7,R. drawable. gallery_photo_8};
The getView of this Adpater is defined as follows and an ImageView is returned:
[Java]Public View getView (int position, View convertView,ViewGroup parent ){ImageView I = new ImageView (mContext );I. setImageResource (mImageIds [position]);I. setScaleType (ImageView.
This article illustrates the Gallery+gridview of the Android programming sliding effect to realize the image preview function. Share to everyone for your reference, specific as follows:
The Android system has a GridView and gallery two controls, the GridView grid display, gallery
, generate the corresponding imageview array, and finally return it in getview.
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* Copyright (c) 2010 Neil Davies
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* Licensed under the Apache license, version 2.0 (the "License ");
* You may not use this file before t in compliance with the license.
* You may obtain a copy of the license
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* Http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
* Distributed under the license is distributed on an "as is" basis,
* Witho
This article illustrates the simple application of Android programming imitation iphone drag photo effects gallery. Share to everyone for your reference, specific as follows:
Step 1: prepare the picture material.
Will icon2,icon3,icon4,icon5,icon6 five pictures into the res/drawable plus icon.png itself a total of 6 pictures.
Step 2: new Android project, named
Gallery's main logic is shown simply. We can see that Gallery's design adopts the MVC hierarchical design idea. In the next time, we will analyze the implementation method of Gallery layer by layer.
After entering the image library, you will first see the data processed by AlbumSetPage (album set). When you click a specific album, the data processed by AlbumPage (photo set) will be displayed; when you click an image, the data processed by PhotoPage i
First view */private view mfirstview;
/** * Data Adapter * * Private horizontalscrollviewadapter madapter;
/** * The maximum number of display per screen * * private int mcountonescreen;
/** * Screen Width * * private int MSCREENWITDH;
/** * Save View and location of the key value to the * * Private Map
First, load the first item, calculate how many pictures the current screen can load according to the item's width, and then initialize the first screen's picture, then write the
This example describes the gallery usage of the Android control. Share to everyone for your reference. Specifically as follows:The gallery component is used primarily for landscape display of image lists, although it is routinely done. The gallery component can only display the specified image in a limited way. That is
Android Imageswitcher and gallery can be used to make a similar slide effect, Imageswticher control function is used to display pictures and set pictures in and out of animation, popular point, Imageswitcher is a panel to display a specific picture (view), on this panel, you can set the picture into the time of the animation, as well as the animation when leaving, galle
Learning Objectives:
1. How to establish gallery in Android
2, a preliminary understanding of the principle of Android adapter
3, the implementation of simple control scaling animation
Introduction:
1, gallery is a built-in Android control, it can inherit a number of p
[Android UI] case 01 Cover Flow3D (Gallery + BaseAdapter) and 01coverflow3d
This example describes how to implement CoverFlow3D. First, we will introduce Cover Flow. Cover Flow is Apple's first method of displaying the covers of multiple songs on a 3D interface.
This case is taken from network routing. Finally, although the effects of different machines are different, the results are indeed excellent.[For m
This article illustrates the method of adding image and reflection and 3D effect to the gallery dynamically by Android. Share to everyone for your reference, specific as follows:
Gallery in Android can provide a good way to display pictures, achieve the above effect and dynamically add a database or download the ima
The Android Gallery control, described in this article, is a very good looking map control, which can greatly reduce the developer's ability to look at the map, and the effect is very beautiful. The use of gallery in the example of this paper mainly realizes the dynamic reading of images in resources using reflection mechanism.
The example code runs with the fol
The gallery component, known as a gallery, is a list of landscape views, and when using Android API Platform, Gallery is painted with a dash to indicate that Google has deprecated the component.* @deprecated This widget is no longer supported. Other horizontally scrolling* Widgets include {@link Horizontalscrollview} a
that the sliding exceeds the threshold, and in fact the gallery also does some initialization when the hand starts moving (gallery is not yet moved), causing an error when the gallery really moves.Workaround, when you swipe your finger within the threshold, you keep doing this initialization so that when the gallery r
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