view tiff files on android

How to obtain the android SDK source code and view it in eclipse The search results obtained by Google for "android eclipse source code" are not suitable, because Google's eclipse Android development plug-in has been updated to ADT 8.0.1. The corresponding lib Method for associating JAVA Source Code has also changed. F

: Simply speaking, the event distribution mechanism is the Android system for the event delivery process rules, an event delivery rule, events will be distributed in accordance with this rule.Before we look at the event distribution mechanism, let's first identify the steps of the analysis, piecemeal, Conquer: Figure out the analysis target: motionevent. Learn three methods: Dispatchtouchevent (Motionevent event), Onintercepttouchevent (M

inherit viewYou must provide a constructor that gets the context and the AttributeSet object as a property, gets the property, and when view is created from the XML layout, All attributes in the XML tag are read from the resource bundle and passed to the view's constructor as a attributeset.View derived direct or indirect subclass: ImageView, Button, CheckBox, Surfaceview, TextView, ViewGroup, AbslistviewViewgourp derived from direct or indirect subc

; android:layout_width="fill_parent"android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:text="Pressthecenterkeytolocateyourself"/> The features of the above content seem very obvious. This special file defines a related layout, which means that the relationship between an element and another element or the relationship between their parent element is described. For a view, there are some layout methods. However,

1. Use Android API functions to view1.1 activitymanager view available memory.Activitymanager. memoryinfo outinfo = new activitymanager. memoryinfo ();Am. getmemoryinfo (outinfo );Outinfo. availmem is available idle memory.1.2. Android. OS. debug queries memory usage information of a single process, such as PSS, VSS, and USS.Memoryinfo [] memoryinfoarray = aM. ge

=" + attr2); LOG.E ("CustomView", "attr3=" + attr3); LOG.E ("CustomView", "attr4=" + ATTR4); Ta.recycle (); } On the acquisition of custom attributes, we mainly call the Context.obtainstyledattributes function, we believe that the function of the custom view is very skilled. Let's take a look at the source code implementation of this function: Public final TypedArray obtainstyledattributes (AttributeSet set, @StyleableRes int[] attr

Android custom View. What do you need to know? Why do we think that custom View is a hurdle for learning Android?Why do so many Android experts think that custom View is so simple?Why does google define a

Android Animation 2: View Animation As stated in the previous blog "Android Animation: Drawable Animation", android Animation is mainly divided into three parts. The previous blog has explained the usage of Drawable Animation, that is, displaying images frame by frame, it is often used to dynamically display a progress

Some time ago, I processed Android music file information. I checked online and found that the Android system provided mediascanner, mediaprovider, mediastore, and other interfaces and provided a set of database tables, share content to users through content provider. Description: [Android data is private] data can be shared through the content provider method. I

' spreloadeddrawables cache, intercepting all requests for the shape.Iv. How to access svg-android1. svg image converted to vector fileSince Android only supports some of the canonical SVG files, so we still follow the official idea, Sir into a legitimate vector file, so there is also a good thing is to refer to dimen and color, aspects of the uniform modification of size and color.There are many ways to c

In the figure above, except for the last red box, the other boxes are commands under the ADB shell. "1" in the Android program, databases that are typically created are stored in the directory of the/data/data/[application package name]/databases. "2" CD command: Folder Jump command. ls command: See what files are under a folder. "3" uses the Sqlite3 [database name] command to perform a series of operati

1. Preface View of the Level Signal status is very common in the current Android system. For example, the icon of the battery status in the upper-right corner of the mobile phone is very classic and has several statuses, when there is no power available, some will flash and prompt the user to charge. There are some GPS signal strength prompts for map apps and Wifi signal strength prompts, the application sc

How does Android find appropriate resource files based on the delimiter ?, Android resource file Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 This article mainly introduces how the Android system filters and selects resource folders based on certain rules when we use a qualifier to mo

In this blog, we want to implement "new file" and "Read File" in Android:Target interface:After entering the file name, enter the file contents, click Save, can be saved as a documentFirst, let's start with an Android Project project, project name: File.Then, we need to implement the interface in the target view first:Edit Strings.xml File:Editor: Main.xml File:As a result, we have finished building the int

You can use the Eclipse plugin Ddms to view it in Android, or you can use the ADB tool in the Android Toolkit. The SQLite database in the Android project is located in the/data/data/ project package /databases.Use DDMS to export the SQLite database.1, first open the Android

height to a view The Z value of a View has two components,Elevation (height)AndTranslation). Elevation is a static part, and translation is used for Animation: Z = elevation + translationZ View shadows of different heights Set evelation usage in the layout Fileandroid:elevation, Used in the codeView.setElevation()Method.Set the translation of a

source code files and Eclipse link;Then, when the CRL is pressed in the javaproject and then clicked on the corresponding Java-brought class name, it will open to the corresponding source code file.For Android developers, however, suppose you want to open the Java class source code of the JDK in Android project in the same way as in

for the length is not the same", "This is the test data bar" }; Vmview.color (Getresources (). GetColor (Android). R.color.black)). Textsize (sp2px (This)). Datas (Datas). commit (); Vmview.startscroll (); Vmview.setonclicklistener (New View.onclicklistener () {@Override public void OnClick (View v) {Toast.maketext (Mai Nactivity.this, "The current index is:" + vmview.getcurrentposition (), Toast.

This article original, reprint please indicate source: http://blog.csdn.net/qinjuning: Use Translation Address: Http://developer.android.com/training/improving-layouts/reusing-layouts.html#MergeAlthough Android provides a small, reusable element of interactivity through a variety of built-in controls, you might need to reuse a largerThe component----some specific layout files. For more efficient reuse o

by default 7 Public void setGravity (int gravity) Normal Android: gravity Sets the alignment mode, which is specified by the Gravity class. 8 Public void setAdapter (ListAdapter adapter) Normal Set the display image set Of course, to use the GridView, you must use the Adapter dataset class to configure image data. You can use SimpleAdapter and BaseAdapter to configure the adapter. Today, I use BaseAda