Android :: TextView And EditText Using Java Code
Apr 2, 2009How to set position of TextView and EditText using java code. i want to set EditText just after TextView.
View 2 RepliesHow to set position of TextView and EditText using java code. i want to set EditText just after TextView.
View 2 RepliesI want an EditText to look like TextView but still behave like EditText. I've tried applying TextView style to my EditText in my layout.xml file, like this:
CODE:............
But I get an error within xml editor: "Error: No resource found that matches the given name (at 'style' with value '@android:style/ Widget_TextView')." It is strange because @android:style/ Widget_TextView definitively exists - I double checked it in code via android.R.style.Widget_TextView. Another strange thing is that I don't get android:style offered in the xml editor while typing? There is android:id, android:text and everything else.. but not android:style?
I consider the hard way (making EditText look like TextView) to be: extending EditText and overriding it's onDraw method.
Every time I put a TextView before an EditText element in a LinearLayout, the EditText does not show. When I don't, it does.
I've narrowed the problem down to the TextView's layout_width attribute. If I give it "wrap_content", it works, but doesn't "block" down, and it appears on the same line as the EditText.
CODE:...........
I want to take the value from a EditText from one page and to display that value to a TextView in another page. How can I do that? How can I store values in EditText?
View 1 Replies View RelatedI want to set letter-spacing(Character Spacing) myself for an EditText.I searched on web and couln't find anything good.
View 2 Replies View RelatedI have a RadioGroup inside of a RelativeLayout. I've got a few RadioButtons for different options, like "Bob", "Joe", and "Fred". However, I need to add an "Other..." option with an EditText right next to a RadioButton in case a user wants to enter "Steve". Is there a way to do this?
View 1 Replies View RelatedIf I popup input method with togglesoftinput,my view's onCreateInputConnection was not called, and i can not communicate with input method.
And then i try to attach the input method to my view...
but it returns false
How can I force onCreateInputConnection to be called?
or
How can I make mServedView == view ?
This should be simple, but I have tried if statements checking for null values and also ones checking the .length of it:
CODE:........
But it doesn't detect nothing was entered.
how to set a TextView's default text to whatever I edit in the EditText..In Lamence terms..
Default Text <---Label
[Default Text] <---Text Box
[Change] <---Button
If I change the information in the Text Box, it will change the Label on the Change Button click..Now, it will change the text to 'false'..Here's my Main.java:
Code:
package com.testapp.android;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
[code]...
There's a "password" attribute in the xml file, but i want set the password attribute through the code. actually,In my project all Views are generated on the fly. do not using the xml files.
View 3 Replies View RelatedThe only available reproducible example I can find to share with the board is the Android sample code NotePad, which is loaded into the IDE's Package Explorer as 'NotesList'. I want to know why, in the package's NoteEditor.java, LinedEditText (extended from EditText) can't be renamed? In other words why can't I rewrite this extended class as, say, "Lined_EditText" in the two lines where the word exists, in its class name and its constructor? They are the only two locations, as far as I can determine, where the words exist in the entire package.
View 2 Replies View RelatedI want to set the color of the TextView by the function getcolorss. I tried a lot of different ways but i cant get in it.
import java.awt.*;
import android.graphics.Color;
public class test extends Activity {
TextView text1 = (TextView) findViewById(R.id.text1);
text1.setTextColor(getcolorss(1));
public Color getcolorss(int x)
{
switch(x)
{
case 1: return Color.BLUE;
case 2: return Color.RED;
}
}}
Is it possible to place the TextView in some position which i calculate within my code.
I have the x and y position with me (which i get after the calculation) and i just want to place the TextView in that position.
How can i implement it?
I'm Computer Engineering student having my internship and my boss assigned me to make an android application for Basketball Scoreboard which I'm having a hard time for I don't have lot of Java courses.
As of now,I'm confused on how to change the value of the TextView by onclicklistener. And a timer which upon clicking the textview of timer, it will start to count down from e.g. 10 minutes and to pause the timer, clicking the timer's textview again.
My java code looks like this:
package com;
import android.app.Activity;
import android.os.Bundle;
import android.view.Window;
//import android.widget.TextView;
//import android.widget.TextView;
import app.scoreboard.R;
//import app.scoreboard.R.id;
[code].....
I'm using Android 3.2 (emulated).
How to set Text for TextView so that it will appear from Top left through Code in Android not by XML.
View 1 Replies View RelatedAndroid:layout_gravity="center" doesn't seem to work the same in a RelativeLayout as it does in a linear one - I would just like both an ImageButton and a TextView to be centered in a relative layout - is there a basic xml code for this?
View 1 Replies View RelatedHow do you format a textview?:Let say I have 4 float variables
x input from user
y input from user
z input from user
a output from program
a = ((x *y) / z);
a = a * 1000;
this works but is not formatted:
TextView.setText(String,valueOf(a));
so if x = 1, y = 2, and z = 12;
a will = 166.666667
I want to be able to format 'a';I want to be able to format 'TextView.setText(String,valueOf(a)); so 'a' will be displayed as 166.66 or 166.67 as the case may be in a TextView. or even 166.667 .
I have an activity with 50 buttons. Want to avoid writing 50 switch cases for onClick listener events. Is their a way to map the buttons with its respective loading of UI in XML format and avoid writing Java code.
View 19 Replies View RelatedI need to create dynamic UI. How can I add margin to the left side of the button.
newPost =new Button(BlogsList.this); newPost.setText("Add Entry To Blog"); newPost.setPadding(10, 10, 10, 10); newPost.setLayoutParams(new LayoutParams (LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT)); newPost.setOnClickListener(new NewPost(b.getName (),b.getBlogId())); l22.addView(newPost);
I need to de-serialise a file into an object of a given type. Basically the method will do this:
FileInputStream fis = new FileInputStream(filename);
ObjectInputStream in = new ObjectInputStream(fis);
MyClass newObject = (MyClass)in.readObject();
in.close();
return newObject;
I would like this method to be generic, therefore I can tell it what type I want to in.readObject() to cast its output into, and return it. Hope this makes sense...then again, I probably didn't understand generics properly and this is not actually possible, or advisable.
<string name="title_new">Yeni Kamera</string>
I have this string in string.xml,
public void SetTitle(String _title) {
title.setText(_title);
}
And title is a TextView.. I want to take string for _title, how can I do?
I Have a Java application and I need to convert it to an Android application is there any resources to show how ? in Android developer site I didnt found anything like that! I need to use the Java methods and classes in android ,How it can be done?
View 1 Replies View RelatedI just wanted to know if any one knows how i could power off android via java code ?.
View 1 Replies View RelatedWhy I have this error? It' s the same java code than the following url:...........
View 6 Replies View RelatedHow can I install .apk file by using java code. that is , we can install .apk from cmd "adb install program_name.apk" I wonder that how can we install .apk file bu using another program. To summarize I will have button and when user click it another program(in sdcard) will be installed to phone.
View 3 Replies View RelatedIn my layout xml, I have: <TabHost android:id="@+id/tabhost" android:layout_width="fill_parent" android:layout_height="fill_parent">
<TabWidget android:id="@android:id/tabs" android:layout_width="fill_parent" android:layout_height="wrap_content"/>
</TabHost>
My question is how can I get a reference to TabWidget object. I tried this: mTabWidget = (TabWidget) findViewById(com.android.internal.R.id.tabs); but this won't compile since 'com.android.internal.R is not visible. And then I try change the id to android:id="@+id/tabs" but I get a run time error saying: "Your TabHost must have a TabWidget whose id attribute is 'android.R.id.tabs'"
I want to add <uses-permission> via programatically .I want to telephone number of the device.For that i need to access the phone state.But i need to add that permission only with Java code at runtime. Is it Possible to do so. (or) Can you suggest any alternative way to read the telephone number .?
View 4 Replies View RelatedResources.getDimensionPixelSize (android.R.attr.listPreferredItemHeight) does not work. So how to? And any other way to specify resolution independent dimension values in Java code?
View 6 Replies View RelatedI found that it is possible to set dimensions of my interface elements in XML layouts using DIPs as in following fragment : "android:layout_width="10dip" But all Java interface takes integer as arguments and there is no way to specify dimensions in DIPs. What is the correct way to calculate this? I figured that I have to use property density of DisplayMetrics class but is this a correct way ? May I rely on that formula:
pixels * DisplayMetrics.density = dip
I want to hide the linear layout so i used
LinearLayout mainLayout=(LinearLayout)this.findViewById(R.id.mainLayout);
mainLayout.setVisibility(2);