android button design

Android provides the normal button Buttton and Picture button ImageButton Two button components, ImageButton button has a Android:src property, used to set the background image of the button. You can add the Android:onclick proper

"Android:layout_height= "Wrap_content"Android:layout_weight= "2"android:gravity= "Bottom" > ButtonAndroid:id= "@+id/button6"Android:layout_width= "Wrap_content"Android:layout_height= "Match_parent"Android:layout_weight= "1"Android:background= "#EEEEEE" /> ButtonAndroid:id= "@+id/button7"Android:layout_width= "Wrap_content"Android:layout_height= "Match_parent"Android:layout_weight= "1"Android:background= "#EEEEEE" /> ButtonAndroid

voidOnmeasure (intWidthmeasurespec,intHeightmeasurespec) {setmeasureddimension (Bitmapbackground.getwidth (), Bitmapbackground.getheight ()); } //Current status Private BooleanCurrentstate=false; //the current left of the slide button Private floatSlidebtnleft=0; /*** Draw View*/@Overrideprotected voidOnDraw (canvas canvas) {//Draw BackgroundCanvas.drawbitmap (bitmapbackground, 0, 0, paint); //Draw Slide ButtonsCanvas.drawbitmap (bitmapbt

============ Problem Description ============Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an

(Transferred from: http://blog.csdn.net/winson_jason/article/details/8485524)When we use the Android Alertdialog to create the dialog, we will encounter a problem is: we add the button whether it is used Setnegativebutton or Setpositivebutton add button, click on the time, Will close the dialog box, but some of our actual needs, we need to keep this dialog box, s

1. First create a new two button tag in the Activity_main.xml file.　　1 LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"2 Xmlns:tools= "Http://schemas.android.com/tools"3 Android:layout_width= "Match_parent"4 Android:layout_height= "Match_parent"5 android:orientation= "vertical"6 Android:paddingbottom= "@dimen/activity_vertical_margin"7 Android:paddingleft= "@dimen/activity_horizontal_

The button control in Android should count as a simpler control, however, it's used very high, and today I've summed up three common ways to achieve its function by clicking button. 1. Most of the time, when we use the button control, it is often "one-time" use, at this time, for the sake of convenience, we generally

In Android or Java development, there are four ways to implement the button's Onclicklistener, and you can choose the appropriate usage as needed.Method One:Fit Scene: UniversalButton Bt_demo = (button) Findviewbyid (R.id.bt_demo);Bt_demo.setonclicklistener (New Onclicklistener () {@Override public void OnClick (View v) {///Response clicked Event//... }});Method Two:Fit for scene: used when multiple

This article describes the Android implementation of the click on the Alertdialog button when the dialog box does not close the method. Share to everyone for your reference. Specifically as follows: In the development process, there are times when you need to: Clicking on a button displays a dialog box with an input box and a two

In Android, we can highlight the button through custom images. here is a example that will give you about how to set a image when the button is focused, pressed and focused pressed. we can set each image for each stage.Example for Android button highlight :- 01 x

activity is first created. * // @ override public void oncreate (bundle savedinstancestate) {super. oncreate (savedinstancestate); setcontentview (R. layout. main );} /************************************ button click operation handler. * The following function is a processing function clicked by a button. * It needs to add an onclick attribute to the button in

Today, the teacher published an article about the Android5.0 button Press ripple effect realization of "Android l water Ripple Click effect Realization", out of curiosity i downloaded the source code to see the effect, just have a Nexus mobile phone, I have a practical effect to see a bit, Find some places and the actual effect slightly different, refer to the teacher's blog to implement a simple rewrite th

ViewCreate a Colors.xml file to define two colors1. 2. name="blue_pressed"> @android: Color/holo_blue_dark 3. name="blue_normal">@ Android:color/holo_blue_light4. Here we use the holo tones of Android:1. 2. name="Holo_blue_dark"># ff0099cc3. 4. name="holo_blue_light"># Ff33b5e5Create a Dimen.xml file that defines the fillet value and the height of the shadow, see1. 2.NBSP; NBSP;

Android shape allows us to create graphics by defining an XML file, but of course we can only implement some simple graphics (round, rectangle, ellipse, line segment), but it's pretty good, the shape created by shapes as the background of the control has basically been able to meet my simple needs, And the shapes created by shape can be adapted to a variety of screens.The following is a graph defined by shape to optimize the overall effect of the butt

1) custom button styleFirst, the use of picture modeFirst create a new Android XML file, type select drawable, root node Select selector, customize a file name.Then, the development environment automatically in the new file added selector node, we only need to write in the selector node three states when the background image (press, get focus, normal). Specific as follows:XML version= "1.0" encoding= "Utf-8

In the study of Android development and testing, found that different people for the Click event is not the same way, the internet looked up, found that there are four kinds of writing, so want to compare the four different methodsThe first method: Anonymous inner classCode:Package com.zdx.testdemo1;Import javax.security.auth.PrivateCredentialPermission;Import android.app.Activity;Import Android.os.Bundle;Import Android.view.Menu;Import Android.view.M

First set of methods:Res/laoyout/activity_main.xml Code:Relativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"Android:paddingbottom= "@dimen/activity_vertical_margin"Android:paddingleft= "@dimen/activity_horizontal_margin"Android:paddingright= "@dimen/activity_horizontal_margin"Android:paddingtop= "@dimen/activity_

("button was clicked"); } }; } Layout template file Main.xml: XML version="1.0" encoding="Utf-8" ?> linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > TextView android:layout_width="fill_parent" android:layout_height="wra

when we set the Textiew in the GridView or the ListView, if we don't set Onlick () to Textiew, then Gridiew's Onitemclick () can be executed, But when we change the TextView to a button we don't set the OnClick (), the Onitemclick () of the GridView is also not enforceable, for what, it shows that there is a difference between the button and the TextView internal event, To see the source code of the