picture identifier app for android

Android reads the picture on the sdcard is very simple thing, below uses an example to illustrate this question.First of all, there's a img25.jpg on the sdcard that's ready.Below, what needs to be done is to read this image into the app display. Achieve the following effects:1, first you want to apply to read SDcard permission in Androidmanifest.xml, after adding

Android reading SDcard on the picture is very easy things, the following example to illustrate the problem.First of all, there's a img25.jpg on the sdcard that's ready.The next thing you need to do is to read this image into the app display.For example, the following effects:1, first you want to read the SDcard permission in Androidmanifest.xml, add a statement,

: Com.android.launcher.action.UNINSTALL_SHORTCUT*/Intent addintent = new Intent ("Com.android.launcher.action.INSTALL_SHORTCUT");/**android specifically provides Intent.ShortcutIconResource.fromContext to create a shortcut icon, and finally returns it through Setresult */parcelable icon = Intent.ShortcutIconResource.fromContext (Mainactivity.this, R.drawable.ic_launcher);Intent myintent = new Intent (mainactivity.this, Mainactivity.class);/** Applicat

Android App Development-Little Witch CSDN blog client Development beginsSeptember 8, 2014 August 15 wish you a happy Mid-autumn FestivalThe little Witch had spent weeks and hours developing such an application--the wizard Csdn blog, which belongs to the private customization of such an application, the entire client's data from my blog, is to crawl my blog address HTML page, and then parse the HTML to extra

adaptation, but also limited stretch area can only fill a color, Irregular not applicable):Learning Links: http://www.ui.cn/detail/48906.html5, the general icon needs to compress, if PS design, need to export the Web format PNG best, mobile phone storage space is very valuable. In general, small icons hundreds of bytes to about 10KB.6, naming mode: General background image to bg_+[module or function in English], general icon Name: ic_+[module or function English], the rest of the naming method:

First of all, "hungry." Navigation tab bar suspension effect diagram. You can see that the "category", "Sort", and "filter" in the above image is suspended at the top of the app, and the state changes with ScrollView (or maybe not scrollview, where the sliding UI control is scrolled as ScrollView). Like the role of this navigation tab suspension is believed that we all can realize that the tab bar will not be slid out of the screen with the scrolli

The implementation of this demo is to call the camera installed on the phone to achieve the function of taking pictures, the photos taken in imageview form display.Objective: To learn how to use mobile phone to install camera cameras, to understand the large picture processing, here mainly used in Bitmapfactory and bitmapfactory.options two classes.Loading and displaying a pair of images has a significant impact on memory usage, and

If you want to implement the ability to take photos in your own app, first add the permissions to the Androidmanifest.xml file:android:name= "Android.permission.CAMERA"/> The way to start the camera is very simple, with intent access to Mediastore.action_image_captureNew1);Once photographed and confirmed, the activity's Onactivityresult method is called, where the image data can be obtained.Onactivityresult (intint resultcode, Intent data) { if (

I have a need for this. To debug the PHP program when the Android app launches a request to the server. Break the target down, about the following steps debugging PHP using Eclipse+xdebug, while XDEBUG triggering breakpoints requires the Get method to pass a parameter or set a cookie, I use a cookie method (I think this method is better) That is, to find a way to get the

position,object): Deletes the view of position location from ViewGroup. First we use Layoutinflater to load the interface created for each page in front of us and put it in a ArrayList container. And then in the four methods of Pageradapter, we're working with the view that corresponds to these pages. Using the Viewpager component to implement picture switchingThese steps may sound hollow, so let's look at this example of using the Viewpager co

,};builder.setMultiChoiceItems(items, checkedItems, new OnMultiChoiceClickListener() { //点击某个选项，如果该选项之前没被选择，那么此时isChecked的值为true @Override public void onClick(DialogInterface dialog, int which, boolean isChecked) { checkedItems[which] = isChecked; }});builder.setPositiveButton("确定", new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { StringBuffer sb = new StringBuffer(); for(int i = 0;i Progress Bar dialog box

Open your projectWe saw res in the project. This folder has the following folders.DRAWABLE-HDPI-------High resolutionDRAWABLE-LDPI-------Medium ResolutionDRAWABLE-MDPI-------Low resolutiondrawable-xhdpi------at least 960*720DRAWABLE-XXHDPI---1280*720Replace the picture on the inside. According to the actual demand.Next: See the Androidmanifest.xml in the root directory of the project to see the following Red fontAndroid:allowbackup= "true"android:ico

If mobile access is poor, please use –> GitHub versionContent continuous Update, updated on: 2016-08-111. Program startup icon (Icon Launcher)Put mipmap-*dpi it under the file nameic_launcher.png L dpi (Low Density screen,120 dpi) with an icon size of X-px M dpi (Medium Density screen, DPI) with an icon size of x px H dpi (High Density, + dpi) with an icon size of x px XH dpi (extra-high density screen, at + dpi) with an icon size of X-px Xxh dpi (xx-high density screen,

popup page there is a sign in that login, use the registered account login can!(8) After landing, you should be able to see the picture below(9) Then choose your own Android version and device model (I choose the bottom, according to my needs)(10) Click on the next---then the setting is very simple is to set up their own device name, you can not choose, continue to click Next(11) then began to enter the in

Scenario Description:Display some data in the mobile browser, which is preceded by small icons, requiring: small icons and text horizontally aligned.Problem Analysis:There are a lot of solutions to the problem of picture-and-text landscape, but it is still the same line of pictures and words on the display.Implementation scenarios:Programme one:The wording is simple, but this compatibility has a lot of problems.. m-icon{Display:inline-block;Vertical-a

remove a shortcut on the desktop when the application is uninstalledIntent.setaction ("Android.intent.action.MAIN"); Intent.addcategory ("Android.intent.category.LAUNCHER"); //Click on the shortcut picture, run the program main entranceShortcutintent.putextra (intent.extra_shortcut_intent,intent); //send a broadcast. OKSendbroadcast (shortcutintent); }When you uninstall your application you will find that there is a problem that your application is u

When you're using the app, some apps click on the voice search interface, there will be a small microphone, the small microphone will be similar to the radar flashing, said to be listening to the content of your speech (this one can refer to Microsoft's Bing app), then the question, the animation effect is how to achieve it? In fact, there are many ways to achieve this animation effect, the most common is t

App application is more and more humane, not only the interface is beautiful and the service is also very diverse, operation is also very convenient. For example, when we use the app, we find that there is a comparison on the image to save to the phone, just click on the app to provide the Save button on it. How does this pic