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How to install Soft Keyboard: Difference between revisions

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Continue:
Continue:
<pre style="border: 1px dashed black;color:black;width: 50%">
{{code|1=
sudo make
sudo make
sudo make install
sudo make install
</pre>
</pre>
3. Install the shared data library for matchbox-keyboard
3. Install the shared data library for matchbox-keyboard
<pre style="border: 1px dashed black;color:black;width: 50%">
{{code|1=
sudo apt-get install libmatchbox1                              </pre>
sudo apt-get install libmatchbox1                              </pre>
As following:
As following:
Line 41: Line 41:


4. Create a virtual keyboard startup script
4. Create a virtual keyboard startup script
<pre style="border: 1px dashed black;color:black;width: 50%">
{{code|1=
sudo nano /usr/bin/toggle-matchbox-keyboard.sh                </pre>
sudo nano /usr/bin/toggle-matchbox-keyboard.sh                }}
Paste the following, press Ctrl + X and Y, to save then exit
Paste the following, press Ctrl + X and Y, to save then exit
<pre style="border: 1px dashed black;color:black;width: 50%">
{{code|1=
#!/bin/bash
#!/bin/bash
#This script toggle the virtual keyboard
#This script toggle the virtual keyboard
Line 53: Line 53:
matchbox-keyboard -s 50 extended&
matchbox-keyboard -s 50 extended&
fi
fi
                                                              </pre>
                                                            }}
Add executable permission for the script above
Add executable permission for the script above
<pre style="border: 1px dashed black;color:black;width: 50%">
{{code|1=
sudo chmod +x /usr/bin/toggle-matchbox-keyboard.sh              </pre>
sudo chmod +x /usr/bin/toggle-matchbox-keyboard.sh              }}
5. Add script above to Start menu
5. Add script above to Start menu
<pre style="border: 1px dashed black;color:black;width: 100%">
<pre style="border: 1px dashed black;color:black;>
sudo nano /usr/share/applications/toggle-matchbox-keyboard.desktop
sudo nano /usr/share/applications/toggle-matchbox-keyboard.desktop
</pre>
</pre>
Paste the following content, press Ctrl + X and Y, to save then exit
Paste the following content, press Ctrl + X and Y, to save then exit
<pre style="border: 1px dashed black;color:black;width: 50%">
{{code|1=
[Desktop Entry]
[Desktop Entry]
Name=Toggle Matchbox Keyboard
Name=Toggle Matchbox Keyboard
Line 70: Line 70:
Icon=matchbox-keyboard.png
Icon=matchbox-keyboard.png
Categories=Panel;Utility;MB
Categories=Panel;Utility;MB
X-MB-INPUT-MECHANSIM=True                                        </pre>
X-MB-INPUT-MECHANSIM=True                                        }}
6. Create an icon on the taskbar  
6. Create an icon on the taskbar  
(Note that in this step, must be "pi" user privileges, if you use administrator privileges, will not find the file)
(Note that in this step, must be "pi" user privileges, if you use administrator privileges, will not find the file)
Line 98: Line 98:
}                                                                      </pre>
}                                                                      </pre>
Add the following code to add an icon item
Add the following code to add an icon item
<pre style="border: 1px dashed black;color:black;width:100%">
<pre style="border: 1px dashed black;color:black;>
   Button {
   Button {
id=toggle-matchbox-keyboard.desktop
          id=toggle-matchbox-keyboard.desktop
        }                                                              </pre>
        }                                                              </pre>
After modifying, would show as below:
After modifying, would show as below:
[[File:Soft_Keyboard-03.png|750px]]
[[File:Soft_Keyboard-03.png|750px]]

Revision as of 17:11, 19 May 2018

语言选择(Language): 中文 EN

How to install Soft Keyboard:

This installation tutorial uses "2016-05-27-raspbian-jessie" version for testing. If use wheezy or earlier image, then the step5 and step6 have different file paths, please refer to the virtual-keyboard official installation tutorial for specification.

Official reference address (English) http://ozzmaker.com/virtual-keyboard-for-the-raspberry-pi/

1. Install the necessary files

sudo apt-get update
sudo apt-get install libfakekey-dev libpng-dev libxft-dev autoconf libtool

2.Install the matchbox-keyboard

git clone https://github.com/mwilliams03/matchbox-keyboard.git
cd matchbox-keyboard
./autogen.sh

(Note: "./ autogen.sh" execution takes a few minutes, and would show as follows after running correctly; if it doesn’t show as follows, then need to check to see if there are error Popup Window prompt)

Continue: {{code|1= sudo make sudo make install

3. Install the shared data library for matchbox-keyboard {{code|1=

sudo apt-get install libmatchbox1

As following:

4. Create a virtual keyboard startup script

sudo nano /usr/bin/toggle-matchbox-keyboard.sh

Paste the following, press Ctrl + X and Y, to save then exit

#!/bin/bash
#This script toggle the virtual keyboard
PID=`pidof matchbox-keyboard`
if [ ! -e $PID ]; then
killall matchbox-keyboard
else
matchbox-keyboard -s 50 extended&
fi

Add executable permission for the script above

sudo chmod +x /usr/bin/toggle-matchbox-keyboard.sh

5. Add script above to Start menu

sudo nano /usr/share/applications/toggle-matchbox-keyboard.desktop

Paste the following content, press Ctrl + X and Y, to save then exit

[Desktop Entry]
Name=Toggle Matchbox Keyboard
Comment=Toggle Matchbox Keyboard
Exec=toggle-matchbox-keyboard.sh
Type=Application
Icon=matchbox-keyboard.png
Categories=Panel;Utility;MB
X-MB-INPUT-MECHANSIM=True

6. Create an icon on the taskbar (Note that in this step, must be "pi" user privileges, if you use administrator privileges, will not find the file)

nano ~/.config/lxpanel/LXDE-pi/panels/panel                       

7. Find the resembles similar to the following command (default content may be different in different Raspberry Pi versions)

Plugin {
type=launchbar
Config {
    Button {
      id=/usr/share/applications/lxde-x-www-browser.desktop
    }
    Button {
      id=/usr/share/raspi-ui-overrides/applications/pcmanfm.desktop
    }
    Button {
      id=/usr/share/raspi-ui-overrides/applications/lxterminal.desktop
    }
    Button {
      id=/usr/share/applications/wolfram-mathematica.desktop
    }
    Button {
      id=/usr/share/applications/wolfram-language.desktop
    }
  }
}                                                                      

Add the following code to add an icon item

  Button {
          id=toggle-matchbox-keyboard.desktop
         }                                                               

After modifying, would show as below:

8. After modifying, run the following command and re-start the system; you will see a virtual keyboard icon in taskbar on the screen normally.

sudo reboot

P.S. Log into via SSH to see how to change the size of the virtual keyboard

DISPLAY=:0.0 matchbox-keyboard -s 50 extended
DISPLAY=:0.0 matchbox-keyboard -s 100 extended