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How can I read a text file in Android?
...'ll need to add proper error handling here
}
//Find the view by its id
TextView tv = (TextView)findViewById(R.id.text_view);
//Set the text
tv.setText(text.toString());
following links can also help you :
How can I read a text file from the SD card in Android?
How to read text file in Android?...
Making a LinearLayout act like an Button
...lp me for just add the default pressed and released UI state (like in a ListView for instance).
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How to set TextView textStyle such as bold, italic
How to set TextView style (bold or italic) within Java and without using the XML layout?
27 Answers
...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
..._lock(&mutex);
while(!toStop && (rear+1)%MESSAGE_COUNT==front){
t.tv_sec = time(NULL)+1;
t.tv_nsec = 0;
pthread_cond_timedwait(&condition,&mutex,&t);
}
if(toStop){
pthread_cond_broadcast(&condition);
pthread_mutex_unlock(&mutex);
return -1;
}
int messa...
How to add Action Bar from support library into PreferenceActivity?
...elegate().getMenuInflater();
}
@Override
public void setContentView(@LayoutRes int layoutResID) {
getDelegate().setContentView(layoutResID);
}
@Override
public void setContentView(View view) {
getDelegate().setContentView(view);
}
@Override
publ...
Multi-gradient shapes
...yout_height="fill_parent"
android:gravity="center"
>
<TextView
android:id="@+id/image_test"
android:background="@drawable/layer_list"
android:layout_width="fill_parent"
android:layout_height="100dp"
android:layout_marginLeft="15dp"
an...
How to get duration, as int milli's and float seconds from ?
...ething that acts like the following,
double mticks()
{
struct timeval tv;
gettimeofday(&tv, 0);
return (double) tv.tv_usec / 1000 + tv.tv_sec * 1000;
}
but uses std::chrono instead,
double mticks()
{
typedef std::chrono::high_resolution_clock clock;
typedef std::chrono::d...
How to run a Runnable thread in Android at defined intervals?
...er();
final Runnable r = new Runnable() {
public void run() {
tv.append("Hello World");
handler.postDelayed(this, 1000);
}
};
handler.postDelayed(r, 1000);
Or we can use normal thread for example (with original Runner) :
Thread thread = new Thread() {
@Override
p...
Is System.nanoTime() completely useless?
...mp;time, NULL);
assert(status != -1, "linux error");
return jlong(time.tv_sec) * 1000 + jlong(time.tv_usec / 1000);
}
jlong os::javaTimeNanos() {
if (Linux::supports_monotonic_clock()) {
struct timespec tp;
int status = Linux::clock_gettime(CLOCK_MONOTONIC, &tp);
assert(sta...
Set color of TextView span in Android
Is it possible to set the color of just span of text in a TextView?
15 Answers
15
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